baber/WOPTO huggingface dataset:
Patent JP-H04195596-A (JP)
Title: Method for calculating inclination of image
Inventor: MATSUMURA KENICHI
IPC: G06T7/60
Filed: 1990-11-28
Abstract: PURPOSE:To calculate a highly accurate inclination by determining an axis minimizing or maximizing the total variance or mean variance of inertia moment calculated for an optional axis in each picture element included in an objective image and determining the inclination of the axis from a prescribed reference line as the inclination of the objective image. CONSTITUTION:The inertia moment of an optional axis of each picture element include in the objective image 2 displayed on a screen is calculated and an axis 7 or 8 minimizing or maximizing the total variance or mean variance of the inertia moment is determined. The inclination of the determined axis 7 or 8 from the prescribed reference line 3 is determined as the inclination of the image 2. Consequently, this calculating method an be applied also to the objective image 2 having symmetry and highly accurate inclination can be simply and surely obtained.
Patent JP-2000153351-A (JP)
Title: High temperature chamber die casting apparatus and annular induction heating device
Inventor: FINK ROLAND
IPC: B22D17/20
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To easily fit an annular inductor to the neck part range of a casting vessel by containing at least one of bendable tube made of an elastic material, forming an integral annular material opened at a part and providing a connecting part with energy and penetrately flowing cooling air at a part thereof. SOLUTION: A high temp. chamber die casting apparatus for treating molten Mg, is provided with a casting vessel 3 provided with a rising hole 4, a nozzle 8 fitted to a conical connecting opening part 5 and the annular inductor 20 disposed in the plane of a cover 2 of a crucible 1 for molten metal surrounding induction heating devices 12-14 and the casting vessel 3. The annular inductor 20 has at least one of the bendable tube made of the elastic material, and the bendable tube is formed as the integral annular material opened at a part thereof and the connecting part with the energy and the penetrately flowing cooling air at a part thereof, is provided. This annular inductor 20 can be bent and widened with a part of the opening part and can be fitted to the neck part 19 of the casting vessel 3 without needing the separation from the casting vessel 3.
Patent JP-H06147778-A (JP)
Title: Tunnel kiln for baking carbon product
Inventor: MUTO NORIO
IPC: C01B31/04
Filed: 1992-11-12
Abstract: PURPOSE:To subject produced black smoke to elimination treatment in a furnace body so that it be prevented from being discharged outside and to make it possible to maintain a prescribed heat curve without causing an increase of the cost, by providing a means for burning the black smoke and a means for replenishing the quantity of heat, which are specified respectively. CONSTITUTION:While a carbon product (a) containing tar, pitch or the like as a binder is loaded on a truck and made to run through a tunnel-shaped furnace body 1, preheating, baking and cooling are executed sequentially in conformity with temperature atmosphere of a prescribed heat curve formed in the furnace body 1. In such a tunnel kiln for baking the carbon product as stated above, means 11, 12 and 2a for burning black smoke which suck a furnace gas in the area in a preheating zone in which a furnace temperature is 350 to 800 deg.C and in which the black smoke is produced from the binder decomposed thermally and blast it into the furnace body 1 in the area of a high temperature 800 deg.C or above are provided. Moreover, means 13 to 15 for replenishing the quantity of heat which suck the furnace gas in the high- temperature area and blast it into a low-temperature area before the area of production of the black smoke in the preheating zone are provided.
Patent JP-H06155024-A (JP)
Title: Welding method
Inventor: INOKUCHI JUNJI
IPC: B23K9/23
Filed: 1992-11-13
Abstract: PURPOSE:To form a weld bead layer for a member with good heat conductivity. CONSTITUTION:After a base material which consists of a copper alloy with good heat conductivity is heated, a 1st weld bead layer is formed on the base material while varing welding speed in accordance with the temp. taking a temp. of about 200 deg.C as border. Next the bead layers on and after a 2nd weld bead layer are successively formed by building-up on the 1st weld bead layer while varing welding speed in accordance with the temp. similarly taking a temp. of about 200 deg.C as border.
Patent JP-2001145420-A (JP)
Title: Apparatus for taking out sample of raw leaf
Inventor: UCHIDA TAIZAN
IPC: A01F25/00
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for taking out a sample of raw leaves, capable of surely and stably collecting a fixed amount of raw leaves regardless of the state of the raw leaves, having excellent general-purpose properties. SOLUTION: This apparatus is characterized in that the apparatus is equipped with an opening attached to the slope of a hopper into which the raw leaves are thrown, a square roll rotatably installed in the opening and a sample taking out conveyor arranged below the square roll, a fixed amount of the raw leaves is taken out by the rotation of the square roll and the raw leaves are stored through the sample taking out conveyor and an inclined conveyor in a sample taking out box. The opening part is provided, for example, movably with a plate body capable of adjusting the opened amount of the opening part and the opening amount at the top of the square roll is regulated by the plate body.
Patent JP-H11156771-A (JP)
Title: Substrate conveying device and substrate conveying method
Inventor: WATANABE JUN
IPC: B25J9/06
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To make coincide the center of three hand members and the center of a spin-chuck in the developing condition in the plane view, by regulating the rotating angle of a lower arm according to the distance between a carrier robot and the spin-chuck, after the carrier robot is set. SOLUTION: A carrier robot STR is controlled to receive and deliver a wafer W between an upper arm 32, and the spin-chuck 11 of a chemical processing part (MTC) or the spin-chuck 21 of a water washing and drying processing part (DTC), after a lower arm 31 is rotated the angle α smaller than 90 deg. counterclockwise or clockwise, from the condition folding the lower arm 31 and the upper arm 32.
Patent JP-H01169900-A (JP)
Title: Arcing detecting circuit
Inventor: MATSUOKA MAMORU
IPC: H05H1/22
Filed: 1987-12-25
Abstract: PURPOSE:To supply an inexpensive arcing detecting circuit by only increasing the number of phases of a diode bridge circuit to obtain the difference between the maximum value and the minimum value of each branch current when the number of branches of a filament is increased. CONSTITUTION:The input of an (n)-phase diode bridge circuit 18 is connected to one end of branched current limiting resistors 121-12n. If the current of a current limiting resistor 121 indicates the maximum value and the current of a current limiting resistor 122 indicates, the potential at one end of the current limiting resistor 121 is the highest, the potential at one end of the current limiting resistor 122 is the lowest for the potential at one end of the current limiting resistors 121-12n using the point A as a reference. In this case, a diode 181 connected to the current limiting resistor 121 and a diode 184 connected to the current limiting resistor 122 are made conductive, a potential difference occurs across a resistor 19, this potential difference corresponds to the difference between the maximum value and the minimum value of each branched current, and the occurrence of arcing is detected when this difference obtained by a comparator 20 is the preset value or above. An inexpensive arcing detecting circuit can be thereby supplied.
Patent JP-H02175222-A (JP)
Title: Manufacture of extruded foam of noncrosslinked polyolefin resin of small-diameter cell structure and obtained foam
Inventor: USUI TAKASHI
IPC: B29C47/00
Filed: 1988-12-28
Abstract: PURPOSE:To obtain the title extruded foam where the same possesses neither a corrugating phenomenon nor a void phenomenon, a homogeneous cell diameter and characteristic value free from directional properties, by specifying a foaming angle showing an extrusion shearing rate into a low-temperature and low-pressure foaming sphere of specific foamable polyolefin resin and a widthwise expansion rate of extruded resin. CONSTITUTION:Polyolefin resin fed through a hopper 1 and melted by an extruding machine 2 receives supply of a foaming agent through a foaming agent supply port 4, kneaded and transferred by a screw 3, becomes noncrosslinked foamable polyolefin resin, temperature- controlled with a tank 5, led by a duct 10, extruded through an extrusion die 7 and becomes a foam. The foamable polyolefin resin to be melted and extruded into a low-temperature and low-pressure foaming sphere through the die 7 is made into a matter which is kept remaining within a sealed system under a high-temperature and high-pressure for at least 20 minutes during a period of time extending from after contacting of the polyolefin resin of a base material with the foaming agent up to extrusion of them. Extrusion shearing rate at the time of melting and extruding of the foamable polyolefin resin within the low- temperature and low-pressure sphere is made at least 500/sec. Then a foaming angle showing a widthwise expansion rate of expanding extruded resin is made 45 degrees or less by a method wherein foaming of the extruded foamable resin is made into a natural foaming state and an air bubble within the resin is grown.
Patent JP-H03188598-A (JP)
Title: Radio alarm system
Inventor: OSHIMA YOSHIO
IPC: H04B7/26
Filed: 1989-12-18
Abstract: PURPOSE:To attain the operation of plural systems via a single radio channel within the same area by producing both answer and alarm signals at a control part of an alarm receiving device after raising a transmission request signal in the timing changing at random after the radio channel is idle. CONSTITUTION:A control part 68 of an alarm receiving device 6 raises a transmission request signal in the timing changing at random after a radio channel is idle at transmission of the transmission request signal. A control part 45 of an alarm transmitting device 4 produces an answer signal to the transmission request signal and an alarm signal based on the detection signal of a detector 3. In such a constitution, plural systemscan be operated with a single radio channel even in the same area. Furthermore the alarm signal is detected in a short time.
Patent JP-H05104485-A (JP)
Title: Bread slicer
Inventor: SUZUKI TOMOSABURO
IPC: B26D3/28
Filed: 1991-10-11
Abstract: PURPOSE:To provide a bread slicer using an endless blade, in which a position of the endless blade is adjusted easily to hold a bread so as to slice the bread at a desired thickness. CONSTITUTION:A finger holder l having fingers 4 for positioning an endless blade is held by a guide bar 2 freely to move. A guide 6 is arranged in parallel with the guide bar 2, and a fitting member 7, which can be fitted and disconnected to/ from the guide 6 is fitted to the finger holder l. A screw bar 11 is arranged in parallel with the guide bar 2, and a nut member 12 is spirally fitted to the screw bar 11. The nut member 12 is provided with a turning member 15 to be turned by an air cylinder 16, and the fitting member 7 is disconnected from the guide 6 by the turning member 15. Under this condition, when the screw bar 11 is rotated to move the nut member 12, the finger holder l is moved to position the endless blade.
Patent JP-2001148316-A (JP)
Title: Electromagnetic induction apparatus
Inventor: TSUJI HIROSHI
IPC: H01F27/30
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain an electromagnetic induction apparatus which reduces a magnetic flux leaking out to the end frames and stray loss and prevents corona discharge. SOLUTION: Horizontal members 3b, 4b which are positioned on the coil side of end frames 3, 4 holding a coil 1 are installed to be separated from the end surfaces 3c, 4c.
Patent JP-2001145479-A (JP)
Title: Cell plate for microfine specimen separation
Inventor: ITOIGAWA KOICHI
IPC: G01N37/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a cell plate for separating microfine specimens with reduced loss scarcely causing careless outflow of microfine specimens. SOLUTION: The cell plate 2 for separating microfine specimens is equipped with a storage chamber 23, the carrier grooves 24, 25 and the output groove 26 and the like. A couple of electrodes 36 and 37 are arranged to the opening edge on both sides of the output groove 26 in opposition to each other in order to form an electric field E1 in the culture solution. Further, a three-dimensional structure 51 is formed on the top edge parts of the electrodes 36 and 37. The top edge of the three-dimensional structure 51 extends near to the bottom face 26a of the output groove 26.
Patent JP-H04207406-A (JP)
Title: Tri-plate type plane antenna with slot plate
Inventor: ISHIZAKA HIRONOBU
IPC: H01Q21/06
Filed: 1990-11-30
Abstract: PURPOSE:To obtain a high efficiency without being limited due to the restriction of an interval of the arrangement of elements by selecting the size of a slot larger than the size of a radiation element and providing a slot plate onto a ground conductor via a dielectric body. CONSTITUTION:The size of a slot 3 is selected larger than the size of a radiation element 4 so that the surrounding of a radiation element 4 can approach a microstrip, and a slot plate 5 in which plural slots 3' are arranged at a prescribed interval on a radiation face of the radiation element 4 is provided on a ground conductor 1' via a dielectric body 2'. Thus, the component of power propagated between ground conductors 1,1' is suppressed and the power radiating from the slot 3 is dispersed to each of the plural slots 3' of the slot plate 5 and then radiates in space. Thus, the highly efficient plane antenna is realized without restriction in the arrangement interval of the elements.
Patent JP-H08158715-A (JP)
Title: Cylinder for lock
Inventor: MAEDA SHUJI
IPC: E05B17/04
Filed: 1994-12-06
Abstract: PURPOSE: To prevent forcing-open effectively, and to improve facility. CONSTITUTION: A first rotary member (14), on which a key inserting section is formed, and a second rotary member (16) connected to the locking-release mechanism of a lock body are mounted into an external cylinder member (10), and the first rotary member and the second rotary member are coupled in response to an electrical signal, thus allowing the operation of the locking- release mechanism by a key. A key guide section capable of projecting and retreating an electrical key (18) from and into a key inserting section only when the external cylinder member and the first rotary member are placed in a specified positional relationship is installed.
Patent JP-H03191701-A (JP)
Title: Hydraulic control device of motive power vehicle
Inventor: ITO SHIRO
IPC: A01B63/00
Filed: 1989-12-19
Abstract: PURPOSE:To prevent the damege of a machine when a motive power vehicle connected to the counterground working machine is moved back, by controlling to stop the lifting of a rotary tiller when a rear cover does not detect the change of tilled depth when the lifting of the rotary tiller is directed. CONSTITUTION:A timer is started (S7) and after a prescribed time is passed, a lift output is stopped. The time of the timer is freely set but preferably set so that the working machine stops at a lower position than the maximum lift position on the consideration of efficiency when the tilling work is again started. For example, when a rotary tiller 14 is demanded to move backward and upward and a rear cover 36 is fit to an article to stop the movement of the rotary tiller 14 before reaching a desired height, the state is detected with the tilling depth detector 37. When the movement of the rear cover 36 does not change in spite of the output of a lift command to a lift proportional control valve from a controlling section, the lift output is immediately stopped.
Patent JP-H11157223-A (JP)
Title: Heat-sensitive recording material
Inventor: KIDA SHUJI
IPC: B41M5/337
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a fixation type heat-sensitive recording material of superior shelf stability before recording, good color reproducibility, of little optical fading of an image section, of little yellow coloring of a non-image section generated by light and superior light fastness. SOLUTION: In a heat-sensitive recording material provided with an optical free radical generating agent absorbing light and generating a free radical formed on a substrate and an optical discoloration element containing a coloring matter decolored by the free radical generated by the optical free radical generating agent, compounds represented by the formula (In the formula, R1 represents alkyl, alkenyl, aryl, silyl or acyl, R2 , R3 , R4 , R5 and R6 represent hydrogen atom, alkyl, alkenyl, aryl, amino not substituted or substituted, alkoxy, aryloxy, alkylthio, arylthio or halogen atom, and cyclic structure can be formed by R1 and R2 , R2 and R3 , R3 and R4 , R4 and R5 , and R5 and R6 .) are contained.
Patent JP-H07193693-A (JP)
Title: Picture recording device
Inventor: YAMANAKA HIROMICHI
IPC: B41J2/44
Filed: 1993-12-27
Abstract: PURPOSE:To obtain an excellent image by applying tail end masking in a proper timing in response to a change in a recording paper carrying speed due to thermal expansion of a pressing roller so as to prevent scattered toner. CONSTITUTION:When a print sheet count means 6 detects a continuous print, a CPU 5 predicts an expansion rate of a pressing roller 3 depending on the number of sheets, an image mask timing generating means 7 quickens a mask timing by the increment of the carrying speed due to a change in an outer diameter of the pressing roller 3 to mask an image signal from an image controller 4. Thus, an output of the image signal to the outside of printing area of recording paper, scattered toner in the device is avoided and excellent recording is attained.
Patent JP-H08155587-A (JP)
Title: Special core for molding
Inventor: NEMOTO MASARU
IPC: B22C1/00
Filed: 1994-12-06
Abstract: PURPOSE: To provide a special core for molding capable of efficiently producing a molding of casting, plastic molding, ceramic molding, etc., without any constraint of shape and having excellent quality and wide range of shape. CONSTITUTION: A resin core 1 is made of synthetic resin and is formed to hollow shape having a hollow part S. Part of thickness in the resin core 1 is formed to non-uniform thickness, the non-uniform part is formed to a local thin thickness part N, which has a prescribed length L and approximately uniform thickness. When a thickness T of non-thin thickness part N is, for instance, 5mm, a thickness of thin thickness N is made 2mm. The thin thickness parts N are formed at two places at a prescribed distance on the same periphery of the resin core 1.
Patent JP-H05165886-A (JP)
Title: Natural language processor
Inventor: SAKAI KEIICHI
IPC: G06F17/21
Filed: 1991-12-13
Abstract: PURPOSE:To provide a natural language processor discriminating the knowledge degree of a user based on a sentence inputted by the user to be used during an interaction and outputting an explanation conforming to the knowledge degree of the user. CONSTITUTION:By a term existence/non-existence decision part 3, whether technical terms held in a term difficulty degree holding part 2 are included in an inputted sentence or not is decided. When they are included, the difficulty degrees of the technical terms are decided by referring to the term difficulty degree holding part 2 by a term difficulty degree decision part 4. Next, whether the technical terms used by a user are known to the user or not is decided by a term known decision part 6 based on a definition expression table 5. Then, a user knowledge degree change part 7 changes the knowledge degree of the user based on the difficulty degree decided in the term difficulty degree decision part 4 and the decision result of the term known decision part 6 and the result is held in a user knowledge degree holding part 8. A natural language interaction part 1 performs an interactive processing based on the knowledge degree within the user knowledge degree holding part 8.
Patent JP-2001146040-A (JP)
Title: Printing dot shift correction control method and printing apparatus
Inventor: FUJIMOTO HIROSHI
IPC: H04N1/40
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a printing dot shift correction control method for performing printing free from shift even in the acceleration and deceleration states of a linear shuttle apparatus. SOLUTION: In the printing dot shift correction control method of a printing apparatus performing printing by reciprocally moving a linear shuttle apparatus loaded with a printing head, a position detecting means for detecting the position data of the shuttle apparatus, a drive means driving the printing head so as to apply printing to paper and a control means for forming correction quantity for correcting the shift of a printing dot are provided.  The control means forms the correction quantity corresponding to the acceleration or deceleration state of the shuttle apparatus when it is judged that the shuttle apparatus is in an acceleration or deceleration state during reciprocal movement from the position data detected by the position detecting means and controls the drive means on the basis of the correction quantity so that the drive means drives the printing head to a position same to a position where the printing head performs printing when the shuttle apparatus is in an equal speed state during reciprocal movement.
Patent JP-H11125394-A (JP)
Title: Two-step type one leg and neck hanging belt with leg receiver
Inventor: ARAI SADAICHI
IPC: A45C13/30
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a two-step type one leg and a neck hanging belt with leg receiver wherein in to photograph and observation view a quickly moving subject in a crowded site by a camera, video camera, binoculars, etc., unintentional movement of hand is more decreased, movement is easy. SOLUTION: In one end of a telescopic two-step type one leg 2, a pan head 1 is provided, equipment and materials are fixed, one more end is fixed by leaning the leg against a breast by a receiving fastener 5 provided in a belt 6, so as to integrally hold the equipment and materials with the body, even by chasing a quickly moving subject, photographing and observatory viewing are made possible with little unintentional movement of head.
Patent JP-H04207465-A (JP)
Title: Image processor
Inventor: OTA EIJI
IPC: G06T7/00
Filed: 1990-11-30
Abstract: PURPOSE:To allow the discrimination of specific documents regardless of the form of input signals by providing means for converting the signal form of the image signals inputted by input means and a means for deciding the identity of the document image and specific images in accordance with the signal converted by the converting means. CONSTITUTION:The input means 101, 105, 107 input the image signals corresponding to the document images and the converting means 102, 103 convert the signal form of the image signals inputted by the input means 101, 105, 107. The deciding means 203 decides the identity of the document images and specific images in accordance with the signal converted by the converting means 102, 103. A processing means 204 processes the image signals inputted by the input means 101, 105, 107 in accordance with the result of the decision of the deciding means 203. The specific documents are identified regardless of the form of the input signals in this way.